<style>
.menu_iframe{position:absolute; visibility:inherit; top:0px; left:0px; width:170px; z-index:-1; filter: Alpha(Opacity=0);} 
.cal_table{ border:#333333 solid 1px; border-collapse:collapse; background:#ffffff; font-size:12px} 

.cal_drawdate{ background:#E3EBF6;border-collapse:collapse; width:100%} 
.cal_drawdate td{ border:1px #ffffff solid; } 
.cal_drawtime{ border:0px #ffffff solid; font-size:12px} 
.cal_drawdate td{ border:0px #ffffff solid; } 
.m_fieldset { 
    padding: 0,10,5,10; 
    text-align: center; 
    width: 150px; 
} 
.m_legend { 
    font-family: Tahoma; 
    font-size: 11px; 
    padding-bottom: 5px; 
} 
.m_frameborder { 
    border-left: 1px inset #D4D0C8; 
    border-top: 1px inset #D4D0C8; 
    border-right: 1px inset #D4D0C8; 
    border-bottom: 1px inset #D4D0C8; 
    width: 35px; 
    height: 19px; 
    background-color: #FFFFFF; 
    overflow: hidden; 
    text-align: right; 
    font-family: "Tahoma"; 
    font-size: 10px; 
} 
.m_arrow { 
    width: 16px; 
    height: 8px; 
    background:#cccccc; 
    font-family: "Webdings"; 
    font-size: 7px; 
    line-height: 2px; 
    padding-left: 2px; 
    cursor: default; 
} 
.m_input { 
    width: 12px; 
    height: 14px; 
    border: 0px solid black; 
    font-family: "Tahoma"; 
    font-size: 9px; 
    text-align: right; 
} 
.c_fieldset { 
    padding: 0,10,5,10; 
    text-align: center; 
    width: 180px; 
} 
.c_legend { 
    font-family: Tahoma; 
    font-size: 11px; 
    padding-bottom: 5px; 
} 
.c_frameborder { 
    border-left: 1px #D4D0C8; 
    border-top: 1px #D4D0C8; 
    border-right: 1px #FFFFFF; 
    border-bottom: 1px #FFFFFF; 
    background-color: #FFFFFF; 
    overflow: hidden; 
    font-family: "Tahoma"; 
    font-size: 10px; 
    width:100%; 
    height:120px; 
} 
.c_frameborder td { 
    width: 23px; 
    height: 16px; 
    font-family: "Tahoma"; 
    font-size: 11px; 
    text-align: center; 
    cursor: default; 
} 
.c_frameborder .selected { 
    background-color:#0A246A; 
    width:12px; 
    height:12px; 
    color:white; 
    display:block; 
} 
.c_frameborder span { 
    width:12px; 
    height:12px; 
} 
.c_arrow { 
    width: 16px; 
    height: 8px; 
    background:#cccccc; 
    font-family: "Webdings"; 
    font-size: 7px; 
    line-height: 2px; 
    padding-left: 2px; 
    cursor: default; 
} 
.c_year { 
    font-family: "Tahoma"; 
    font-size: 11px; 
    cursor: default; 
    width:55px; 
    height:20px; 
    border:#99B2D3 solid 1px; 
} 
.c_month { 
    width:75px; 
    height:20px; 
    font:11px "Tahoma"; 
    border:#99B2D3 solid 1px; 
} 
.c_dateHead { 
    background-color:#99B2D3; 
    color:#ffffff; 
    border-collapse:collapse; 
} 
.c_dateHead td{ border:0px #ffffff solid; } 
.rightmenu{ 
    float:left; /* 菜单总体水平位置 */ 
    list-style:none; 
    line-height:19px; /* 一级菜单高 */ 
    background:#1371A0 ; /* 所有菜单移出色 */ 
    font-weight: bold; 
    padding:0px; 
    margin:0px; 
border: 1px #000000 solid; 
} 
.rightmenu li{ 
    float:left; /* 菜单总体水平位置 */ 
    list-style:none; 
    line-height:19px; /* 一级菜单高 */ 
    background:#1371A0 ; /* 所有菜单移出色 */ 
    font-weight: bold; 
color:#FFFFFF; 
padding:0px; 
    margin:0px; 
border: 1px #FFFFFF solid; 
} 
.rightmenu li a{ 
    float:left; /* 菜单总体水平位置 */ 
    list-style:none; 
    line-height:19px; /* 一级菜单高 */ 
    background:#1371A0 ; /* 所有菜单移出色 */ 
    font-weight: bold; 
color:#FFFFFF !important; 
padding:0px; 
    margin:0px; 
    border-right: 0px; 
display:block; 
width:80px; 
} 
.rightmenu li a:hover{ 
    float:left; /* 菜单总体水平位置 */ 
    list-style:none; 
    line-height:19px; /* 一级菜单高 */ 
    background:#B2CFDF ; /* 所有菜单移出色 */ 
    font-weight: bold; 
color:#000000 !important; 
padding:0px; 
    margin:0px; 
    border-right: 0px; 
width:80px; 
text-decoration:none; 
} 
</style> 
<script> 
function CalendarMinute(name,fName) 
{ 
    this.name = name; 
    this.fName = fName || "m_input"; 
    this.timer = null; 
    this.fObj = null; 
     
    this.toString = function() 
    { 
        var objDate = new Date();         
        var sMinute_Common = "class=\"m_input\" maxlength=\"2\" name=\""+this.fName+"\" onfocus=\""+this.name+".setFocusObj(this)\" onblur=\""+this.name+".setTime(this)\" onkeyup=\""+this.name+".prevent(this)\" onkeypress=\"if (!/[0-9]/.test(String.fromCharCode(event.keyCode)))event.keyCode=0\" onpaste=\"return false\" ondragenter=\"return false\""; 
        var sButton_Common = "class=\"m_arrow\" onfocus=\"this.blur()\" onmouseup=\""+this.name+".controlTime()\" disabled" 
        var str = ""; 
        str += "<table class=\"cal_drawtime\" cellspacing=\"0\" cellpadding=\"0\" border=>" 
        str += "<tr>" 
        str += "<td>" 
        str += "请选择时间：" 
        str += "</td>" 
        str += "<td>" 
        str += "<div class=\"m_frameborder\">" 
        str += "<input radix=\"24\" value=\""+this.formatTime(objDate.getHours())+"\" "+sMinute_Common+">:" 
        str += "<input radix=\"60\" value=\""+this.formatTime(objDate.getMinutes())+"\" "+sMinute_Common+">" 
        //str += "<input radix=\"60\" value=\""+this.formatTime(objDate.getSeconds())+"\" "+sMinute_Common+">" 
        str += "</div>" 
        str += "</td>" 
        str += "<td>" 
        str += "<table class=\"cal_drawtime\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">" 
        str += "<tr><td><button id=\""+this.fName+"_up\" "+sButton_Common+">5</button></td></tr>"         
        str += "<tr><td><button id=\""+this.fName+"_down\" "+sButton_Common+">6</button></td></tr>" 
        str += "</table>" 
        str += "</td>" 
        str += "</tr>" 
        str += "</table>" 
        return str; 
    } 
    this.play = function() 
    { 
        this.timer = setInterval(this.name+".playback()",1000); 
    } 
    this.formatTime = function(sTime) 
    { 
        sTime = ("0"+sTime); 
        return sTime.substr(sTime.length-2); 
    } 
    this.playback = function() 
    { 
        var objDate = new Date(); 
        var arrDate = [objDate.getHours(),objDate.getMinutes(),objDate.getSeconds()]; 
        var objMinute = document.getElementsByName(this.fName); 
        for (var i=0;i<objMinute.length;i++) 
        { 
            objMinute[i].value = this.formatTime(arrDate[i]) 
        } 
    } 
    this.prevent = function(obj) 
    { 
        clearInterval(this.timer); 
        this.setFocusObj(obj); 
        var value = parseInt(obj.value,10); 
        var radix = parseInt(obj.radix,10)-1; 
        if (obj.value>radix||obj.value<0) 
        { 
            obj.value = obj.value.substr(0,1); 
        } 
    } 
    this.controlTime = function(cmd) 
    { 
        event.cancelBubble = true; 
        if (!this.fObj) return; 
        clearInterval(this.timer); 
        var cmd = event.srcElement.innerText=="5"?true:false; 
        var i = parseInt(this.fObj.value,10); 
        var radix = parseInt(this.fObj.radix,10)-1; 
        if (i==radix&&cmd) 
        { 
            i = 0; 
        } 
        else if (i==0&&!cmd) 
        { 
            i = radix; 
        } 
        else 
        { 
            cmd?i++:i--; 
        } 
        this.fObj.value = this.formatTime(i); 
        this.fObj.select(); 
        getDateTime(); 
    } 
    this.setTime = function(obj) 
    { 
        obj.value = this.formatTime(obj.value); 
    } 
    this.setFocusObj = function(obj) 
    {         
        eval(this.fName+"_up").disabled = eval(this.fName+"_down").disabled = false; 
        this.fObj = obj; 
    } 
    this.getTime = function() 
    { 
        var arrTime = new Array(2); 
        for (var i=0;i<document.getElementsByName(this.fName).length;i++) 
        { 
            arrTime[i] = document.getElementsByName(this.fName)[i].value; 
//alert(arrTime[i]); 
} 
        return arrTime.join(":"); 
    } 
} 
//    Written by cloudchen, 2004/03/16 
function CalendarCalendar(name,fName) 
{ 
    this.name = name; 
    this.fName = fName || "calendar"; 
    this.year = new Date().getFullYear(); 
    this.month = new Date().getMonth(); 
    this.date = new Date().getDate(); 
//alert(this.month); 
//private 
    this.toString = function() 
    { 
        var str = ""; 
        str += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" onselectstart=\"return false\">"; 
        str += "<tr>"; 
        str += "<td>"; 
        str += this.drawMonth(); 
        str += "</td>"; 
        str += "<td align=\"right\">"; 
        str += this.drawYear(); 
        str += "</td>"; 
        str += "</tr>"; 
        str += "<tr>"; 
        str += "<td colspan=\"2\">"; 
        str += "<div class=\"c_frameborder\">"; 
        str += "<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" class=\"c_dateHead\">"; 
        str += "<tr>"; 
        str += "<td>日</td><td>一</td><td>二</td><td>三</td><td>四</td><td>五</td><td>六</td>"; 
        str += "</tr>"; 
        str += "</table>"; 
       str += this.drawDate(); 
        str += "</div>"; 
        str += "</td>"; 
        str += "</tr>"; 
        str += "</table>"; 
        return str; 
    } 
    //private 
    this.drawYear = function() 
    { 
        var str = ""; 
        str += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">"; 
        str += "<tr>"; 
        str += "<td>"; 
        str += "<input class=\"c_year\" maxlength=\"4\" value=\""+this.year+"\" name=\""+this.fName+"\" id=\""+this.fName+"_year\" readonly>"; 
        //DateField 
        str += "<input type=\"hidden\" name=\""+this.fName+"\" value=\""+this.date+"\" id=\""+this.fName+"_date\">"; 
        str += "</td>"; 
        str += "<td>"; 
        str += "<table cellspacing=\"2\" cellpadding=\"0\" border=\"0\">"; 
        str += "<tr>"; 
        str += "<td><button class=\"c_arrow\" onfocus=\"this.blur()\" onclick=\"event.cancelBubble=true;document.getElementById('"+this.fName+"_year').value++;"+this.name+".redrawDate()\">5</button></td>"; 
        str += "</tr>"; 
        str += "<tr>"; 
        str += "<td><button class=\"c_arrow\" onfocus=\"this.blur()\" onclick=\"event.cancelBubble=true;document.getElementById('"+this.fName+"_year').value--;"+this.name+".redrawDate()\">6</button></td>"; 
        str += "</tr>"; 
        str += "</table>"; 
        str += "</td>"; 
        str += "</tr>"; 
        str += "</table>"; 
        return str; 
    } 
    //priavate 
    this.drawMonth = function() 
    { //alert(this.fName); 
        var aMonthName = ["一","二","三","四","五","六","七","八","九","十","十一","十二"]; 
        var str = ""; 
        str += "<select class=\"c_month\" name=\""+this.fName+"\" id=\""+this.fName+"_month\" onchange=\""+this.name+".redrawDate()\">"; 
        for (var i=0;i<aMonthName.length;i++) { 
            str += "<option value=\""+(i+1)+"\" "+(i==this.month?"selected":"")+">"+aMonthName[i]+"月</option>"; 
        } 
        str += "</select>"; 
        return str; 
    } 
    //private 
    this.drawDate = function() 
    { 
        var str = ""; 
        var fDay = new Date(this.year,this.month,1).getDay(); 
        var fDate = 1-fDay; 
        var lDay = new Date(this.year,this.month+1,0).getDay(); 
        var lDate = new Date(this.year,this.month+1,0).getDate(); 
        str += "<table class=\"cal_drawdate\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" id=\""+this.fName+"_dateTable"+"\">"; 
        for (var i=1,j=fDate;i<7;i++) 
        { 
            str += "<tr>"; 
            for (var k=0;k<7;k++) 
            { 
                str += "<td><span"+(j==this.date?" class=\"selected\"":"")+" onclick=\""+this.name+".redrawDate(this.innerText)\">"+(isDate(j++))+"</span></td>"; 
            } 
            str += "</tr>"; 
        } 
        str += "</table>"; 
        return str; 
        function isDate(n) 
        { 
            return (n>=1&&n<=lDate)?n:""; 
        } 
    } 
    //public 
    this.redrawDate = function(d) 
    { 
        this.year = document.getElementById(this.fName+"_year").value; 
        this.month = document.getElementById(this.fName+"_month").value-1; 
//alert(this.date) 
this.date = d || this.date; 
//alert(this.date) 
document.getElementById(this.fName+"_year").value = this.year; 
        document.getElementById(this.fName+"_month").selectedIndex = this.month; 
        document.getElementById(this.fName+"_date").value = this.date; 
        if (this.date>new Date(this.year,this.month+1,0).getDate()) this.date = new Date(this.year,this.month+1,0).getDate(); 
        document.getElementById(this.fName+"_dateTable").outerHTML = this.drawDate(); 
        //alert(this.year); 
        //alert(this.month); 
        //alert(this.date); 
        getDateTime(); 
    } 
    //public 
    this.getDate = function(delimiter) 
    { 
var s_month,s_date; 
s_month=this.month+1; 
s_date=this.date; 
s_month = ("0"+s_month); 
s_month=s_month.substr(s_month.length-2); 
s_date = ("0"+s_date); 
s_date=s_date.substr(s_date.length-2); 
if (!delimiter) delimiter = "-"; 
        var aValue = [this.year,s_month,s_date]; 
        return aValue.join(delimiter); 
    } 
} 
function getDateTime(){ 
    //alert(c.getDate()+' '+m.getTime());     
    gdCtrl.value = c.getDate()+' '+m.getTime(); 
} 
var gdCtrl = new Object(); 
function showCal(popCtrl){     
    gdCtrl = popCtrl; 
    event.cancelBubble=true; 
    //alert(popCtrl); 
    var point = fGetXY(popCtrl); 
    //alert(point.x); 
    //var point = new Point(100,100); 
//alert(gdCtrl.value); 
var gdValue=gdCtrl.value; 
var i_year,i_month,i_day,i_hour,i_minute; 
if(gdCtrl.value!="" && validateDate1(gdCtrl.value,'yyyy-MM-dd HH:mm')){ 
i_year=gdValue.substr(0,4); 
if(gdValue.substr(5,1)=="0"){ 
i_month=parseInt(gdValue.substr(6,1)); 
}else{ 
i_month=parseInt(gdValue.substr(5,2)); 
} 
if(gdValue.substr(8,1)=="0"){ 
i_day=parseInt(gdValue.substr(9,1)); 
}else{ 
i_day=parseInt(gdValue.substr(8,2)); 
} 
i_hour1=gdValue.substr(11,2); 
i_minute=gdValue.substr(14,2); 
//alert(i_hour1+"aaa"); 
//alert(i_minute); 
document.getElementById(c.fName+"_year").value = i_year; 
document.getElementById(c.fName+"_month").value= i_month; 
        //document.getElementById(c.fName+"_date").value = i_day; 
c.date=i_day; 
document.getElementsByName(m.fName)[0].value=i_hour1; 
document.getElementsByName(m.fName)[1].value=i_minute; 
c.redrawDate(); 
} 
//c.month= 
with (dateTime.style) { 
        left = point.x; 
        top = point.y+popCtrl.offsetHeight+1; 
        width = dateTime.offsetWidth; 
        height = dateTime.offsetHeight; 
        //fToggleTags(point); 
        visibility = 'visible'; 
    } 
     
    dateTime.focus(); 
} 
function Point(iX, iY){ 
    this.x = iX; 
    this.y = iY; 
} 
function validateDate1(date,format){ 
var time=date; 
if(time=="") return; 
var reg=format; 
var reg=reg.replace(/yyyy/,"[0-9]{4}"); 
var reg=reg.replace(/yy/,"[0-9]{2}"); 
var reg=reg.replace(/MM/,"((0[1-9])|1[0-2])"); 
var reg=reg.replace(/M/,"(([1-9])|1[0-2])"); 
var reg=reg.replace(/dd/,"((0[1-9])|([1-2][0-9])|30|31)"); 
var reg=reg.replace(/d/,"([1-9]|[1-2][0-9]|30|31))"); 
var reg=reg.replace(/HH/,"(([0-1][0-9])|20|21|22|23)"); 
var reg=reg.replace(/H/,"([0-9]|1[0-9]|20|21|22|23)"); 
var reg=reg.replace(/mm/,"([0-5][0-9])"); 
var reg=reg.replace(/m/,"([0-9]|([1-5][0-9]))"); 
var reg=reg.replace(/ss/,"([0-5][0-9])"); 
var reg=reg.replace(/s/,"([0-9]|([1-5][0-9]))"); 
reg=new RegExp("^"+reg+"$"); 
if(reg.test(time)==false){//验证格式是否合法 
//alert(alt); 
//date.focus(); 
return false; 
} 
return true; 
} 
function fGetXY(aTag){     
    var oTmp=aTag; 
    var pt = new Point(0,0); 
    do {         
        pt.x += oTmp.offsetLeft; 
        pt.y += oTmp.offsetTop; 
        oTmp = oTmp.offsetParent; 
    } while(oTmp.tagName!="BODY"); 
     
    return pt; 
} 
function hideCalendar(){ 
dateTime.style.visibility = "hidden"; 

} 
</script> 

<div id='dateTime' onclick='event.cancelBubble=true' style='position:absolute;visibility:hidden;width:100px;height:100px;left=0px;top=0px;z-index:100;)'> 
<table class="cal_table" border='0'><tr><td> 
<script>    var c = new CalendarCalendar('c');document.write(c);
</script> 
</td></tr><tr><td valign='top' align='center'> 
<script>    var m = new CalendarMinute('m');document.write(m);
</script> 
</td></tr></table><iframe src="javascript:false" style="height:200px;" class="menu_iframe"></iframe>

</div> 
<SCRIPT event=onclick() for=document>hideCalendar()</SCRIPT> 
<!--使用方法<input class="input" type="text" name="bgntime" style="width:120" value="" id="bgntime" onClick="showCal(this);"> -->
